UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2nl2my3yxC3EQt6ztp0eof4ZMvPscEUtWCmGfqYDalw=' 
WHERE 
  key_id = '2c210722cd9a2fce0680c52b13ec5479df0e258ad894c81e28f14306c4c9e86a' 
  AND (
    token = '2nl2my3yxC3EQt6ztp0eof4ZMvPscEUtWCmGfqYDalw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )